389204354

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{2017}}^1$

素因数の和:2223

約数の個数: 48

約数和(自身を含む): 745368480

約数和(自身を除く): 356164126

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 154, 179, 358, 539, 1078, 1253, 1969, 2017, 2506, 3938, 4034, 8771, 13783, 14119, 17542, 22187, 27566, 28238, 44374, 96481, 98833, 155309, 192962, 197666, 310618, 361043, 722086, 1087163, 2174326, 2527301, 3971473, 5054602, 7942946, 17691107, 27800311, 35382214, 55600622, 194602177, 389204354]

約数ペア:

[(1, 389204354), (2, 194602177), (7, 55600622), (11, 35382214), (14, 27800311), (22, 17691107), (49, 7942946), (77, 5054602), (98, 3971473), (154, 2527301), (179, 2174326), (358, 1087163), (539, 722086), (1078, 361043), (1253, 310618), (1969, 197666), (2017, 192962), (2506, 155309), (3938, 98833), (4034, 96481), (8771, 44374), (13783, 28238), (14119, 27566), (17542, 22187)]